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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cold Clear all
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Longitudinal Deep Phenotyping of Central Mechanisms in Dysosmia: A Pilot Study Using Electrobulbogram (EBG), Functional MRI (fMRI), and Diffusion-Weighted Imaging (DWI)

NCT07149428
View directory record Official record
Conditions
Respiratory Tract Infection, Smell Disorder, Influenza, Rhinosinusitis, COVID-19, Depression, Parosmia, Hyposomia, Normosomia, Anosmia
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
18 Years to 99 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Sep 20, 2026, 4:15 AM EDT
Terminated No phase listed Observational

Acute Viral Respiratory Infections in Elderly

NCT00170495
View directory record Official record
Conditions
Respiratory Infections, Acute
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
65 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 26, 2010 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Phase II Study to Investigate the Kinetics of the Immune Response Generated by Influenza Virus Vaccine.

NCT00192309
View directory record Official record
Conditions
Influenza
Interventions
CAIV-T, TIV, Placebo
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001
U.S. locations
1
States / cities
Stamford, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 13, 2012 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Quad Resection (Hot Snare vs Cold Snare vs Hot EMR vs Cold EMR)

NCT03462706
View directory record Official record
Conditions
Colon Cancer, Colon Polyp, Colon Adenoma
Interventions
Cold Snare, Hot Snare, Cold EMR, Hot EMR
Procedure
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Phase 4 Interventional Results available

Intermittent Use of Aerosolized Ribavirin for Treatment of RSV

NCT00500578
View directory record Official record
Conditions
Hematological Malignancies
Interventions
Ribavirin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
5 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2012 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

taVNS Cold Pressor

NCT05254080
View directory record Official record
Conditions
taVNS, Brain Stimulation
Interventions
Active taVNS, Sham taVNS
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 16, 2024 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Phase 3 Interventional Results available

A Trial to Reduce Pneumonia in Nursing Home Residents

NCT00975780
View directory record Official record
Conditions
Pneumonia, Lower Respiratory Tract Infection
Interventions
Enhanced Oral Care, Usual oral care
Other
Lead sponsor
Yale University
Other
Eligibility
65 Years and older
Enrollment
834 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 19, 2014 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Probiotic on the Innate and Adaptive Host Response to Rhinovirus (EPIARR)

NCT01669603
View directory record Official record
Conditions
Common Cold
Interventions
Bifidobacterium lactis Bl-04, Placebo, Rhinovirus
Dietary Supplement · Biological
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 60 Years
Enrollment
789 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 24, 2017 · Synced Sep 20, 2026, 4:15 AM EDT
Active, not recruiting Phase 3 Interventional

A Study to Investigate Efficacy, Safety, and Tolerability of Remibrutinib Compared With Placebo in Adults With CINDU Inadequately Controlled by H1-antihistamines

NCT05976243
View directory record Official record
Conditions
Chronic Inducible Urticaria
Interventions
Remibrutinib, Placebo
Drug · Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
25
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Bakersfield, California + 21 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Phase 1 Interventional Results available

Immune Response and General Immune Health in Subjects Infected With Herpes Simplex Virus Type 1 (HSV-1)

NCT03661541
View directory record Official record
Conditions
HSV, Herpes Labialis
Interventions
Squaric Acid Dibutyl Ester
Drug
Lead sponsor
Squarex, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nasal Physiologic Reactivity of Nonallergic Rhinitics to Cold Air Provocation

NCT00415493
View directory record Official record
Conditions
Vasomotor Rhinitis
Interventions
Cold-dry air provocation, Warm-moist air provocation
Other
Lead sponsor
Associated Scientists to Help Minimize Allergies
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 5, 2017 · Synced Sep 20, 2026, 4:15 AM EDT
Terminated Phase 2 Interventional Results available

Study of ATI-450 in Patients With Cryopyrin-Associated Periodic Syndrome (CAPS)

NCT04524858
View directory record Official record
Conditions
Cryopyrin-Associated Periodic Syndrome
Interventions
ATI-450
Drug
Lead sponsor
Aclaris Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
San Diego, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 20, 2023 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Not applicable Interventional

Study to Evaluate Performance of the Organ Recovery Systems LifePort® Liver Transporter System, a Machine Perfusion System, for Liver Transplant

NCT03484455
View directory record Official record
Conditions
Liver Transplantation
Interventions
Hypothermic machine perfusion, Static cold storage
Device
Lead sponsor
Organ Recovery Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
9
States / cities
Chicago, Illinois • Newark, New Jersey • New York, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2022 · Synced Sep 20, 2026, 4:15 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

BATokines as Biomarkers of Brown Fat in Humans

NCT05050240
View directory record Official record
Conditions
Healthy Lifestyle
Interventions
Cooling Vest Procedure, Fasting overnight
Other
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 28 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 20, 2026, 4:15 AM EDT
Terminated Not applicable Interventional

A Novel Formulation of Pasteurized Maple Cough Syrup Compared With Placebo on Nocturnal Cough and Sleep Quality in Infants With Upper Respiratory Infection

NCT01588249
View directory record Official record
Conditions
Cough, Upper Respiratory Infection, Nocturnal Cough
Interventions
Pasteurized maple syrup, Placebo
Dietary Supplement
Lead sponsor
Zarbee's Inc.
Industry
Eligibility
Up to 12 Months
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
3
States / cities
Draper, Utah • South Jordan, Utah • West Jordan, Utah
Source: ClinicalTrials.gov public record
Updated Oct 10, 2012 · Synced Sep 20, 2026, 4:15 AM EDT
Withdrawn Not applicable Interventional

Comparison of Supportive Therapies for Symptom Relief From Pediatric Upper Respiratory Infections (URIs)

NCT01814293
View directory record Official record
Conditions
Acute Upper Respiratory Infection, Signs and Symptoms
Interventions
Handheld humidifier
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
Up to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 14, 2015 · Synced Sep 20, 2026, 4:15 AM EDT
Not listed Phase 4 Interventional

Singulair Use in Non-Allergic Rhinitis Eosinophil Syndrome (NARES)

NCT00406094
View directory record Official record
Conditions
Rhinitis
Interventions
montelukast, placebo
Drug
Lead sponsor
Bernstein, Jonathan A., M.D.
Individual
Eligibility
18 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 15, 2009 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Jeuveau Treatment of Glabellar Lines Using OLD Versus COLD

NCT05129319
View directory record Official record
Conditions
Glabellar Frown Lines
Interventions
prabotulinumtoxinA
Drug
Lead sponsor
Clinical Testing of Beverly Hills
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Encino, California
Source: ClinicalTrials.gov public record
Updated Feb 5, 2024 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Not applicable Interventional

Impact of HLNatural Immune Supplement on Colds

NCT04103099
View directory record Official record
Conditions
Immune System Diseases
Interventions
HLNatural Immune
Dietary Supplement
Lead sponsor
Hawthorne Effect Inc.
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Lafayette, California
Source: ClinicalTrials.gov public record
Updated Nov 14, 2021 · Synced Sep 20, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Effect of a Medicated Topical Therapy , Petrolatum, and No Treatment on Nocturnal Cough

NCT00743990
View directory record Official record
Conditions
Respiratory Tract Diseases
Interventions
Ointment containing camphor, eucalyptus oil, and menthol, Petroleum jelly
Other
Lead sponsor
Penn State University
Other
Eligibility
2 Years to 11 Years
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 23, 2017 · Synced Sep 20, 2026, 4:15 AM EDT
Recruiting Phase 2 Interventional

Omalizumab Before Onset of Exacerbations

NCT05332067
View directory record Official record
Conditions
Asthma in Children, Atopy, Viral Upper Respiratory Infection
Interventions
Omalizumab, Placebo
Drug
Lead sponsor
Children's National Research Institute
Other
Eligibility
6 Years to 17 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 13, 2025 · Synced Sep 20, 2026, 4:15 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Sphenopalatine Ganglion Block and Cold Induced Headaches

NCT06310200
View directory record Official record
Conditions
Cold Induced Headache, Brain Freeze, Cold Induced Cephalgia, Headache
Interventions
Lidocaine Topical 4% Topical Solution, Bitrex, normal saline
Drug
Lead sponsor
Wright State University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Sep 20, 2026, 4:15 AM EDT
Withdrawn Phase 1 Interventional

Intra-Arterial Neuroprotective Agents and Cold Saline in Ischemic Stroke Intervention

NCT05032781
View directory record Official record
Conditions
Stroke, Ischemic
Interventions
Intra-arterial cold saline, minocycline, and magnesium
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Sep 20, 2026, 4:15 AM EDT
Recruiting Phase 1 Interventional

Repeat PET/CT Imaging in People With CAPS and Anakinra-Induced Amyloidosis Using an Amyloid-Reactive Peptide to Measure Changes in Organ-Specific Amyloid Load

NCT06974877
View directory record Official record
Conditions
Cryopyrin-Associated Periodic Syndromes, Amyloidosis
Interventions
124I AT-01
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 120 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 20, 2026, 4:15 AM EDT